////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2008 Michiel Helvensteijn                                    //
//                                                                            //
// This file is part of the Mist compiler.                                    //
//                                                                            //
// The Mist compiler is free software: you can redistribute it and/or modif   //
// it under the terms of the GNU General Public License as published by       //
// the Free Software Foundation, either version 3 of the License, or          //
// (at your option) any later version.                                        //
//                                                                            //
// The Mist compiler is distributed in the hope that it will be useful,       //
// but WITHOUT ANY WARRANTY; without even the implied warranty of             //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the              //
// GNU General Public License for more details.                               //
//                                                                            //
// You should have received a copy of the GNU General Public License          //
// along with the Mist compiler.  If not, see <http://www.gnu.org/licenses/>. //
////////////////////////////////////////////////////////////////////////////////

#ifndef EXPRESSIONNAVIGATOR_HPP
#define EXPRESSIONNAVIGATOR_HPP

/******************************************************************************
 * Includes                                                                   *
 ******************************************************************************/

#include <boost/shared_ptr.hpp>
using boost::shared_ptr;

#include "visitors/statementnavigator.hpp"
#include "messages.hpp"

/******************************************************************************
 * ExpressionNavigator Class                                                  *
 ******************************************************************************/

class ExpressionNavigator : public StatementNavigator {
	public:
		
		void visit(shared_ptr<ArithmeticOperation>   node);
		void visit(shared_ptr<FunctionCall>          node);
		void visit(shared_ptr<UnaryOperation>        node);
		void visit(shared_ptr<Assertion>             node);
		void visit(shared_ptr<Assignment>            node);
		void visit(shared_ptr<IdAssignment>          node);
		void visit(shared_ptr<VariableDeclaration>   node);
		void visit(shared_ptr<Subscripting>          node);
		void visit(shared_ptr<ComparisonChain>       node);
		void visit(shared_ptr<IfStatement>           node);
		void visit(shared_ptr<WhileStatement>        node);
		void visit(shared_ptr<AndChain>              node);
		void visit(shared_ptr<OrChain>               node);
		void visit(shared_ptr<ImpliesChain>          node);
		void visit(shared_ptr<ForStatement>          node);
		void visit(shared_ptr<Range>                 node);
		void visit(shared_ptr<BooleanPointerLiteral> node);
		void visit(shared_ptr<IntegerPointerLiteral> node);
		
		void visit(shared_ptr<Reference>           node) {}
		void visit(shared_ptr<IntegerLiteral>      node) {}
		void visit(shared_ptr<BooleanLiteral>      node) {}
		void visit(shared_ptr<Null>                node) {}
	
	protected:
		
		ExpressionNavigator(shared_ptr<Messages> messages = shared_ptr<Messages>()) : StatementNavigator(messages) {}
};

#endif // EXPRESSIONNAVIGATOR_HPP
